1.

The entropy changed involved in the conversion of 1 mole of liquid water at 373 K to vapour at the same temperature will be \[[\Delta {{H}_{\text{vap}}}=2.257kJ/gm]\]     [MP PET 2002]

A.        0.119 kJ
B.        0.109 kJ
C.        0.129 kJ
D.        0.120 kJ
Answer» C.        0.129 kJ


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